﻿#include<iostream>
using namespace std;
int main() {
	int studentId[]{ 65, 66, 67, 68, 69 };
	for (char i : studentId) {//作用跟迭代器差不多
		cout << i << endl;
	}
	for (auto i : studentId) {//根据数组的类型确定auto的值
		cout << i << endl;
	}
}